Home / 19,327.52-26,681.04-13,667.04

Finding the Fourth Proportional to 19,327.52, 26,681.04 and 13,667.04

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Solution

The fourth proportional to 19,327.52, 26,681.04 and 13,667.04 is: 18,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.52 : 26,681.04 = 13,667.04 : x
  2. Step 2: Convert to fraction form
    19,327.52/26,681.04 = 13,667.04/x
  3. Step 3: Cross multiply
    19,327.52x = 26,681.04 × 13,667.04
  4. Step 4: Simplify right side
    19,327.52x = 364,650,840.92
  5. Step 5: Solve for x
    x = 364,650,840.92/19,327.52
  6. Step 6: Final answer
    x = 18,866.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.